Question

choose the line of symmetry for the letter a.

Explanation:

Step1: Recall symmetry concept

A line of symmetry divides a shape into two identical halves.

Step2: Analyze letter A

The capital - letter A has a vertical line of symmetry that divides it into two mirror - image halves.

Answer:

The vertical line of symmetry (the third option in the image where the dotted line is vertical through the middle of the letter A).